Question 316186
{{{(-2x-8)/(x^2+2x-8)=(-2(x+4))/((x+4)(x-2))}}}
{{{(-2x-8)/(x^2+2x-8)=(-2*cross((x+4)))/(cross((x+4))(x-2))}}}
{{{(-2x-8)/(x^2+2x-8)=-2/(x-2)}}}